CN104155496A - Electricity larceny prevention system and method - Google Patents
Electricity larceny prevention system and method Download PDFInfo
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- CN104155496A CN104155496A CN201410163968.6A CN201410163968A CN104155496A CN 104155496 A CN104155496 A CN 104155496A CN 201410163968 A CN201410163968 A CN 201410163968A CN 104155496 A CN104155496 A CN 104155496A
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Abstract
The invention relates to an electricity larceny prevention system and method. The system includes a control terminal, a handheld machine, a bus and an electric energy meter; the handheld machine comprises a radio frequency card; the electric energy meter comprises a metering module, a data display module, an electricity larceny prevention module, a control module, a storage module and a communication module; and the control terminal, the bus, the electric energy meter and the handheld machine are connected in sequence. The method comprises the steps that (1) the metering module transmits the measured electric energy to the control module; (2) the control module sends data to the display module; (3) the electricity larceny prevention module determines whether electricity larceny exists; (4) the control module receives electricity larceny information of the electricity larceny prevention module; (5) the control module records the electricity larceny information on the storage module and uploads transmitted information of the communication module to the control terminal through the bus; and (6) the control terminal sends out an alarm. According to the invention, electricity larceny behaviors are determined by use of two the methods of magnetic field detection and an electronic lock, and the alarm is sent out from the control terminal to suggest the occurrence of electricity larceny behaviors.
Description
Technical field
The present invention relates to a kind of electricity anti-theft system, specifically relate to a kind of electricity anti-theft system and method thereof.
Background technology
Along with economic fast development, electric demand is increased year by year, the continuous expansion in power sale market, for guaranteeing the economic interests of electricity market, the generation of necessary electricity theft prevention case.
Current measures of anti-stealing electricity is with a large amount of manpower and materials investigation circuits, checks measuring apparatus.But stealing problem is not fundamentally improved all the time.First, along with scientific and technical fast development, new electricity filching means constantly occurs, and technology is more advanced, and method is more hidden, and gimmick is more professional, changes more multiterminal.Secondly, stealing presents the feature of ubiquity: resident's stealing electricity phenomenon is serious, and state-owned enterprises and institutions' stealing rate rises rapidly, and in self-employed entrepreneur, the private enterprise, stealing ratio is quite high.The 3rd, though stealing electricity phenomenon outwardness, because electric energy is a kind of invisible commodity, it can only embody value by electric power meter, and therefore, power-steeling quantity often mixes with line loss, is difficult to statistics and recovery.Finally, along with expanding economy, urban and rural residents generally carry out " Every household has an ammeter " system, there is no under summary table system between resident the objective effect of supervision mutually, have in fact strengthened the difficulty of opposing electricity-stealing.
Therefore, anti-electricity-theft work is faced with difficult situation, and traditional measures of anti-stealing electricity has been difficult to reply, need to design new anti-electricity-theft scheme, strives for better power-steeling preventing effect.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of electricity anti-theft system and method thereof.The present invention includes metering module, data disaply moudle, module for anti-fraudulent, control module, memory module, communication module in electric energy meter, and bus, control terminal and palm machine.Electronic lock in described module for anti-fraudulent and palm machine coordinate the illegal behavior of unpacking that prevents from privately opening electric energy meter that realizes, magnetic field detection module in module for anti-fraudulent can be identified the interference that whether is subject to magnetic field, and control terminal can be realized the collection to many electric energy meter data and be sent stealing alarm by bus.This technology can prevent by magnetic interference and illegally open the electricity filching behavior that electric energy meter is implemented.
The object of the invention is to adopt following technical proposals to realize:
A kind of electricity anti-theft system, its improvements are, described system comprises control terminal, palm machine, bus and electric energy meter;
Described palm machine comprises radio-frequency card; Described electric energy meter comprises metering module, data disaply moudle, module for anti-fraudulent, control module, memory module and communication module;
Described control terminal, bus, electric energy meter and palm machine are connected successively.
Preferably, described module for anti-fraudulent comprises magnetic field detector, electronic lock and single-chip microcomputer;
Described electronic lock comprises radiofrequency emitting module, Receiver Module, EEPROM, motor-drive circuit and the motor of unblanking;
Described magnetic field detector comprises magnetic field pick-up circuit and amplifier;
Described Receiver Module, EEPROM and motor-drive circuit are connected with single-chip microcomputer respectively;
Described magnetic field pick-up circuit is connected with single-chip microcomputer by amplifier.
The present invention is based on a kind of electricity anti-theft method that another object provides, its improvements are, described method comprises
(1) metering module by measure delivery of electrical energy to control module;
(2) control module sends data to display module;
(3) module for anti-fraudulent judges whether to exist stealing;
(4) control module receives module for anti-fraudulent stealing information;
(5) control module is uploaded to control terminal by the transmission information of communication module by stealing information recording in memory module and through bus;
(6) control terminal sends warning.
Preferably, described step (1) comprises that metering module measurement flows through active energy and the reactive energy of single-phase electric energy meter and send data to control module.
Preferably, described step (2) comprises that control module sends data to real-time demonstration electric energy and the display module with electricity condition.
Preferably, described step (3) comprises whether module for anti-fraudulent and real-time judge exist the control module of stealing to be connected.
Preferably, in described step (3), module for anti-fraudulent comprises whether the magnetic field detector, the detection that judge whether existence stickup permanent magnet, electromagnetic field of high frequency impact electricity filching behavior occur that at every turn unpacking behavior is also recorded in illegal unpacking behavior so that the single-chip microcomputer that the electronic lock checking is also communicated by letter with control module with electronic lock information with collection magnetic field detector.
Further, open the field review for staff by palm machine, avoid checking while adopting traditional lead sealing form the described electronic lock of the destruction of electric energy meter inside to electric energy meter.
Further, described palm machine comprises radio-frequency card, and whether described electronic lock is that legal authorization judges whether the unpacking electric energy meter of opening by the information identification of reading radio-frequency card in palm machine.
Preferably, whether described bus remote monitoring electric energy meter foundation there is electricity filching behavior and send warning to control terminal.
Preferably, the information of described memory module and control terminal is contrasted to confirm whether bus transfer is wrong.
Compared with the prior art, beneficial effect of the present invention is:
The present invention utilizes magnetic field detection and two kinds of methods of electronic lock to judge electricity filching behavior, by bus, the energy information collecting, the information of unpacking and stealing information is uploaded, and can in control terminal, send warning, and electricity filching behavior appears in prompting.And realize the unlatching to electric energy meter electronics lock by palm machine, facilitate staff to check.The present invention can be all kinds of electric energy meters anti-electricity-theft means is provided.
The present invention utilizes magnetic field detection method can judge that whether electric energy meter is in strong magnetic field circumstance, thereby finds high-intensity magnetic field electricity filching behavior.
The present invention can utilize electronic lock method to find the illegal behavior of unpacking, thereby finds stealing.
The present invention can utilize electronic lock method to distinguish illegal unpack behavior and the normal behavior of unpacking, and avoids false alarm.
Brief description of the drawings
Fig. 1 is a kind of electricity anti-theft system schematic diagram provided by the invention.
Fig. 2 is a kind of electricity anti-theft system module for anti-fraudulent structural drawing provided by the invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The invention provides a kind of electrical energy meter anti-theft electricity system and method thereof for illegal game clock and magnetic interference, comprise communication module 6, bus 7, control terminal 8 and palm machine 9 in the control module 4 in the data disaply moudle 2 in metering module 1, the electric energy meter in electric energy meter, module for anti-fraudulent 3, the electric energy meter in electric energy meter, memory module 5, the electric energy meter in electric energy meter.
Electric energy meter is made up of metering module 1, data disaply moudle 2, module for anti-fraudulent 3, control module 4, memory module 5 and communication module 6.
Metering module 1 can measure meritorious and reactive energy.The electric energy that data disaply moudle 2 display measurements go out and use electricity condition.
Module for anti-fraudulent 3 comprises magnetic field detector, electronic lock and single-chip microcomputer.
Electronic lock comprises radiofrequency emitting module 10, Receiver Module 11, EEPROM12, motor-drive circuit 13 and the motor 14 of unblanking.
Magnetic field detector comprises magnetic field pick-up circuit 16, amplifier 17, amplifier 18 and magnetic field pick-up circuit 19.
Magnetic field detector can detect electric energy meter and whether be subject to the interference in magnetic field, and whether electronic lock is that legal authorization judges whether to unpack by the information identification of reading radio-frequency card in palm machine, and single-chip microcomputer is collected magnetic field detector and electronic lock information, and communicates by letter with control module.
Memory module 5, by control module control, is responsible for storage and is measured the information such as electric energy, logout.Communication module 6 is controlled by control module 4, the electric energy of measurement and logout can be uploaded to control terminal 8.Control terminal 8 records the information that electric energy meter is uploaded by bus 7, and can send stealing alarm.Palm machine 9 comprises radio-frequency card, if radio-frequency card has legal authorization, can open electric energy meter.
Bus 7 can realize remote monitoring and the control of a control terminal to multiple electric energy meters.
In electronic lock part, radiofrequency emitting module 10 just sends signal every the time of one section of setting, when have palm machine 9 near time, Receiver Module 11 can receive the signal of reflection, notice single-chip microcomputer 15.In the signal being reflected back, contain the identifying information of palm machine 9.If this information conforms to canned data in EEPROM12, drive the motor 14 of unblanking to unblank by motor-drive circuit 13; If canned data is not inconsistent in this information and EEPROM12, single-chip microcomputer 15 sends stealing alarm to the control module 4 in Fig. 1.
In magnetic field detector, magnetic field pick-up circuit 16 and magnetic field pick-up circuit 19 are converted into electric signal by two magnetic field intensitys of orthogonal directions respectively, these two electric signal are enlarged into by amplifier 17 and amplifier 18 level that suitable single-chip microcomputer 15 is inputted respectively, first that incoming level is synthetic in single-chip microcomputer 15, obtain the expression value of total magnetic intensity, judge that according to this expression value ammeter is whether in high-intensity magnetic field, if so, single-chip microcomputer 15 sends stealing alarm to the control module 4 in Fig. 1.
The invention provides a kind of electrical energy meter anti-theft electricity method for illegal game clock and magnetic interference is specially:
1, metering module 1 is measured the active energy that flows through single-phase electric energy meter, reactive energy etc.;
2, measurement energy data is transferred to control module 4;
3, control module 4 sends data to display module 2 for showing in real time electric energy and with electricity condition;
4, module for anti-fraudulent 3 is connected with control module 4, and whether real-time judge exists stealing;
5, module for anti-fraudulent 3 occurs that abnormity notifying information is to control module 4;
6, control module 4 is stored in stealing record in memory module 5, and utilizes communication module 6, by bus 7, these information are uploaded to control terminal 8
7, control terminal 8 sends warning.
Wherein, when in magnetic field detector or electronic lock, any occurs when abnormal, module for anti-fraudulent 3 is thought and is had electricity filching behavior, notify immediately control module 4, control module 4 is stored in stealing record in memory module 5, and utilizing communication module 6, by bus 7, these information are uploaded to control terminal 8, control terminal 8 sends warning.
Wherein, in the time not there is not electricity filching behavior, can the cycle or manual command upload metering electric energy and the logout in memory module.Palm machine 9 can legally be opened the electronic lock module 4 in electric energy meter, is convenient to staff's field review and whether has electricity filching behavior.
Wherein, the present invention can judge whether to exist electricity filching behaviors such as pasting permanent magnet, electromagnetic field of high frequency impact by magnetic field detector.
Wherein, the present invention can utilize electronic lock detection whether to occur illegal unpacking behavior, and record is unpacked behavior each time to check.
Wherein, the present invention can open by the palm machine electronic lock of electric energy meter, facilitates staff's field review, avoids checking while adopting traditional lead sealing form the destruction of electric energy meter inside to electric energy meter.
Wherein, the present invention can pass through many electric energy meters of bus remote monitoring, and in the time there is electricity filching behavior, control terminal can send warning.
Wherein, in electric energy meter of the present invention, there is memory module, can contrast with the information of control terminal, avoid the erroneous judgement causing due to bus transfer mistake.
Embodiment
1, adopt electric energy metrical special chip STPM01 measurement to flow through the active energy of single-phase electric energy meter, reactive energy etc.
2, STPM01, by SPI mouth, will measure delivery of electrical energy to control chip ADSP_BF592.
3, control chip ADSP_BF592 is connected with LCD1602 module by TWI (I2C), shows in real time electric energy.
4, electronic lock comprises TX125L module and single chip computer AT 89C2051, single chip computer AT 89C2051 is connected with the GPIO mouth of ADSP_BF592, in the time occurring unpacking behavior, in ADSP_BF592, produce and interrupt, be connected with wireless module RAK410 by UART, by the behavior of unpacking report, to the control terminal being connected by industry ethernet, control terminal is reported to the police.
5, the magnetic field detection module taking the magnetic switch AH201 based on Hall effect as core can change single chip computer AT 89C2051 pin level in the time there is high-intensity magnetic field, in ADSP_BF592, produce and interrupt, be connected with wireless module RAK410 by UART, by stealing event report, to the control terminal being connected by industry ethernet, control terminal is reported to the police.
6, control chip ADSP_BF592 is connected with E2PROM25A512 by SPI1 mouth, the information such as storage of electrical energy, logout.
7, control chip ADSP_BF592 is connected with wireless module RAK410 by UART, can select regularly or manually electric energy, logout etc. is transferred to the control terminal connecting by industry ethernet.
8, in the time of needs hand inspection, use S50 radio-frequency card to open electronic lock, record the event of unblanking simultaneously.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any amendment of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (11)
1. an electricity anti-theft system, is characterized in that, described system comprises control terminal, palm machine, bus and electric energy meter;
Described palm machine comprises radio-frequency card; Described electric energy meter comprises metering module, data disaply moudle, module for anti-fraudulent, control module, memory module and communication module;
Described control terminal, bus, electric energy meter and palm machine are connected successively.
2. a kind of electricity anti-theft system as claimed in claim 1, is characterized in that, described module for anti-fraudulent comprises magnetic field detector, electronic lock and single-chip microcomputer;
Described electronic lock comprises radiofrequency emitting module, Receiver Module, EEPROM, motor-drive circuit and the motor of unblanking;
Described magnetic field detector comprises magnetic field pick-up circuit and amplifier;
Described Receiver Module, EEPROM and motor-drive circuit are connected with single-chip microcomputer respectively;
Described magnetic field pick-up circuit is connected with single-chip microcomputer by amplifier.
3. an electricity anti-theft method, is characterized in that, described method comprises
(1) metering module by measure delivery of electrical energy to control module;
(2) control module sends data to display module;
(3) module for anti-fraudulent judges whether to exist stealing;
(4) control module receives module for anti-fraudulent stealing information;
(5) control module is uploaded to control terminal by the transmission information of communication module by stealing information recording in memory module and through bus;
(6) control terminal sends warning.
4. a kind of electricity anti-theft method as claimed in claim 3, is characterized in that, described step (1) comprises that metering module measurement flows through active energy and the reactive energy of single-phase electric energy meter and send data to control module.
5. a kind of electricity anti-theft method as claimed in claim 3, is characterized in that, described step (2) comprises that control module sends data to real-time demonstration electric energy and the display module with electricity condition.
6. a kind of electricity anti-theft method as claimed in claim 3, is characterized in that, described step (3) comprises whether module for anti-fraudulent and real-time judge exist the control module of stealing to be connected.
7. a kind of electricity anti-theft method as claimed in claim 3, it is characterized in that, in described step (3), module for anti-fraudulent comprises whether the magnetic field detector, the detection that judge whether existence stickup permanent magnet, electromagnetic field of high frequency impact electricity filching behavior occur that at every turn unpacking behavior is also recorded in illegal unpacking behavior so that the single-chip microcomputer that the electronic lock checking is also communicated by letter with control module with electronic lock information with collection magnetic field detector.
8. a kind of electricity anti-theft method as claimed in claim 7, is characterized in that, opens the field review for staff by palm machine, avoids checking while adopting traditional lead sealing form the described electronic lock of the destruction of electric energy meter inside to electric energy meter.
9. a kind of electricity anti-theft method as claimed in claim 8, is characterized in that, described palm machine comprises radio-frequency card, and whether described electronic lock is that legal authorization judges whether the unpacking electric energy meter of opening by the information identification of reading radio-frequency card in palm machine.
10. a kind of electricity anti-theft method as claimed in claim 3, is characterized in that, whether described bus remote monitoring electric energy meter foundation exist electricity filching behavior and send warning to control terminal.
11. a kind of electricity anti-theft methods as claimed in claim 3, is characterized in that, the information of described memory module and control terminal is contrasted to confirm that whether bus transfer is wrong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410163968.6A CN104155496A (en) | 2014-04-23 | 2014-04-23 | Electricity larceny prevention system and method |
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| CN201410163968.6A CN104155496A (en) | 2014-04-23 | 2014-04-23 | Electricity larceny prevention system and method |
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| CN201410163968.6A Pending CN104155496A (en) | 2014-04-23 | 2014-04-23 | Electricity larceny prevention system and method |
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Cited By (8)
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| CN104459249A (en) * | 2014-11-27 | 2015-03-25 | 国家电网公司 | Abnormal electricity judgment method based on current abnormality analysis |
| CN104916060A (en) * | 2015-04-30 | 2015-09-16 | 国家电网公司 | Alarm method for preventing power theft through strong magnetic field |
| CN105023331A (en) * | 2015-07-27 | 2015-11-04 | 连云港溢瑞科技有限公司 | IC card access control system |
| CN105403745A (en) * | 2015-11-23 | 2016-03-16 | 国家电网公司 | Method for monitoring intelligent electricity anti-theft system |
| CN105572448A (en) * | 2015-12-11 | 2016-05-11 | 谭焕玲 | Electricity stealing prevention device |
| CN107991521A (en) * | 2017-11-22 | 2018-05-04 | 安徽南瑞中天电力电子有限公司 | A kind of anti-electricity-theft device for monitoring electricity consumption scene running environment |
| CN109682400A (en) * | 2018-11-28 | 2019-04-26 | 杭州追新科技有限公司 | A kind of recyclable packaging box and the unpacking detection method applied to packing case |
| CN110045165A (en) * | 2018-01-15 | 2019-07-23 | 国网江苏省电力公司常州供电公司 | It is anti-specially to become user's continuous type stealing electricity method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459249A (en) * | 2014-11-27 | 2015-03-25 | 国家电网公司 | Abnormal electricity judgment method based on current abnormality analysis |
| CN104916060A (en) * | 2015-04-30 | 2015-09-16 | 国家电网公司 | Alarm method for preventing power theft through strong magnetic field |
| CN105023331A (en) * | 2015-07-27 | 2015-11-04 | 连云港溢瑞科技有限公司 | IC card access control system |
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| CN105572448A (en) * | 2015-12-11 | 2016-05-11 | 谭焕玲 | Electricity stealing prevention device |
| CN107991521A (en) * | 2017-11-22 | 2018-05-04 | 安徽南瑞中天电力电子有限公司 | A kind of anti-electricity-theft device for monitoring electricity consumption scene running environment |
| CN110045165A (en) * | 2018-01-15 | 2019-07-23 | 国网江苏省电力公司常州供电公司 | It is anti-specially to become user's continuous type stealing electricity method |
| CN110045165B (en) * | 2018-01-15 | 2021-03-30 | 国网江苏省电力公司常州供电公司 | Anti-private transformer user continuous electricity stealing method |
| CN109682400A (en) * | 2018-11-28 | 2019-04-26 | 杭州追新科技有限公司 | A kind of recyclable packaging box and the unpacking detection method applied to packing case |
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Application publication date: 20141119 |
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